| PIPlumb-it Incorporated | Tucson | — | ◇ UNVERIFIED |
 Precision Tool & Construction Supply, Inc. | Tucson | — | ◇ UNVERIFIED |
| PIPrice Industries, INC. | Casa Grande | — | ◇ UNVERIFIED |
| PIProto-vest, INC. | Glendale | — | ◇ UNVERIFIED |
| PMPtc Molds, Llc, a Colorado Corporation | Scottsdale | — | ◇ UNVERIFIED |
| PMPulse Manufacturing, LLC | Chandler | — | ◇ UNVERIFIED |
| PPPump Pros, L.l.c. | Glendale | — | ◇ UNVERIFIED |
| RWRandell Warehouse | Tucson | — | ◇ UNVERIFIED |
| RRRoyal Remanufacturing, LLC | Glendale | — | ◇ UNVERIFIED |
| SSSapphire Scientific INC. | Prescott | — | ◇ UNVERIFIED |
| SESchindler Elevator Corporation | Tucson | — | ◇ UNVERIFIED |
| SRSCS Real Estate Holdings LLC | Phoenix | — | ◇ UNVERIFIED |
| SESh Engineering and Manf. | Maricopa | — | ◇ UNVERIFIED |
| SESilvz Equipment LLC | Tempe | — | ◇ UNVERIFIED |
| SSSouthwestern Scale Company, INC. | Phoenix | — | ◇ UNVERIFIED |
| SISouthwest Industrial Rigging | Black Canyon City | — | ◇ UNVERIFIED |
| SESquickmon's Engineering & Automation, L.L.C. | Phoenix | — | ◇ UNVERIFIED |
| SMSuntower Machine Co., INC. | Tempe | — | ◇ UNVERIFIED |
 The Filter Factory, INC. | Somerton | — | ◇ UNVERIFIED |
| UMUltimate Metal Manufacturing LLC | Phoenix | — | ◇ UNVERIFIED |
| UMUnited Metal Products, INC. | Tempe | — | ◇ UNVERIFIED |
| UIUniversal Ironworks, INC. | Prescott Valley | — | ◇ UNVERIFIED |
| UTUniversal Tower Parts, LLC | Phoenix | — | ◇ UNVERIFIED |
| VMVersum Materials Us, LLC | Chandler | — | ◇ UNVERIFIED |
| WLWalbro LLC | Tucson | — | ◇ UNVERIFIED |
| WTWater Tec of Tucson, INC. | Tucson | — | ◇ UNVERIFIED |
| WCWestern Construction Components, INC. | Yuma | — | ◇ UNVERIFIED |
| WLWestroc LLC | Scottsdale | — | ◇ UNVERIFIED |
| YLYnnej, LLC | San Tan Valley | — | ◇ UNVERIFIED |
